A randomized 25 question test from a pool of 761 questions, good luck!
There are numerous I/O modules that a typical DCS has access to. Which of the modules below is described as one that can have 8, 16, or 32 inputs powered by 24Vdc, or 120Vac??
Which of the messaging types below is best described as communication by sending a command, initiated by the scanner module, to all field device on the segment?
Which of the Hart access methods below can be best described as one that the scan rates are substantially increased over the master/slave method?
With IPv4, you would use static address assignment over dynamic for this primary reason?
Digital signals are, either specific or transitory, voltage levels represent states of logic. Which of the signal encoding methods below uses the conversion of dc voltage levels to ac to represent logic states?
Software for programming or configuration is an integral part of any HMI. Which of the interfaces below can be best described as having the ability to design the GUI, including configuring tags and introducing specialized scripting?
The standard recommended by ISA-18.2 is for 3-4 priority level alarms to be used. Which of the alarm priority levels below can best be described as the highest level alarm, demanding prompt operator action?
Which of the error detection methods below best relates to an "effectiveness of 90%"?
Which answer below best represents the number of trunk connections in a standard H1 transmission system junction box with 6 connections available?
Which of the topology connections is the most typical for a HART communication device?
In data transmission, a defined area of geographical coverage is commonly called an area network. Which of the area networks below is the second largest in area covered?
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the terms below is best described as a analog input memory location?
In a typical GUI, values take one of four generic indicators. Which of the indicators below would best represent the image below?
Which of the terms below can be best described as supplies the individual devices with data and power from the trunk line in an H1 transmission system?
Which of the answers below is not a parameter of the H1 transmission system resource block?
DCS commonly is considered a computerised control system for a plant that has central operator supervisory control. Which of the terms below is best described as a system that allows for exchange of data throughout, but can have remote systems within the system?
IPv4 network classes can also be defined by the default subnet masks that they use. If the subnet mask was 255.255.0.0, which of the classes below would be used?
Alarm management is based upon the process conditions model. Which of the conditions in that model could be described as the conditions resulting in a cataclysmic loss or event?
SCADA systems have been integrated with various industrial processes. Which of the answers below is best defined as allowing control of remote pump and compressor stations?
Which of the answers below represents one of the types of cables not available for use in a Foundation fieldbus H1 transmission system?
Baseband NRZ signalling is the standard for all physical connections with Ethernet. Which of the signalling methods below has the disadvantage of losing the clock signal when spaces are transmitted for an extended series?
Which answer below is best described as the RS-485 standard for voltage range to transmit a "Mark"?
There are several types of converters. Which one of the answers below is best known as a "Gateway"?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would make the I/O of a DCS and it's associated controllers communicate?
The wired Ethernet transmission standards are defined by the OSI model layers. Which of the answers below is one of those defining layers?